#include <bits/stdc++.h>
using namespace std;
int main()
{
  string s;
  cin >> s;
  int len = s.size();
  for (int i = 0; i < len; i++)
  {
    //这里是小写转大写
    s[i] = (s[i] >= 'a' && s[i] <= 'z') ? s[i] - 'a' + 'A' : s[i];
  }
  cout << s;
  return 0;
}